Table 1: Journal of the CCD observations of QW Ser.

Date of	Start	End	Length	No. of
2003	2 452 000. +	2 452 000. +	[hr]	frames
Feb. 23/24	694.53928	694.68717	3.549	174
Feb. 24/25	695.50857	695.69560	4.489	197
Feb. 25/26	696.55102	696.68165	3.135	160
Feb. 26/27	697.55928	697.68020	2.902	136
Mar. 07/08	706.61633	706.66486	1.165	17
Mar. 24/25	723.49079	723.60672	2.782	28
Mar. 26/27	725.46410	725.58953	3.010	30
Mar. 29/30	728.47971	728.60005	2.888	24
Mar. 31/01	730.48924	730.59647	2.574	23
Apr. 24/25	75446824	754.58584	2.822	29
Apr. 25/26	755.43301	755.50438	1.713	21
Apr. 29/30	759.46412	759.47453	0.250	3
May 03/04	763.43619	763.53926	2.473	23
May 04/05	764.41933	764.53249	2716	31
Total	-	-	36.468	896